9/26/11 64 Balancing Equations Activity 10/15/2014 63 Balancing Equations Activity 10/15/2014 Starter: Arrange molecules into an equation: 2 Ag, 2 AgCl,

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9/26/11 64 Balancing Equations Activity 10/15/ Balancing Equations Activity 10/15/2014 Starter: Arrange molecules into an equation: 2 Ag, 2 AgCl, 2 Cl, Application: Balancing Act Ws Turn in when complete Connection: How is balancing equations like something you have done in math? Exit: 2 H + CO 3 → H 2 O +2CO 2 Draw out this equation in your journal. Draw the atoms. Is this balanced or unbalanced? What does this have to do with the conversation of mass? Practice: Glue Balancing Act Practice here

1 Starter 2. Notes 3. Activity 4. Exit

DateLecture/ Activity/ Lab Page Table of Contents 9/25 Test Review /29 Periodic Puzzles /30 Bohr Model Challenge /1 Wheres Al? /2 Element Wanted Poster /6 Molecules, Compounds, and Elements /07 Build a Molecule Activity /8 Counting Atoms /09 Counting Atoms with Coefficients /10 Chemical Formula Writing /13 Writing Chemical Formulas /14 Chemical Equations and the Conservation of Mass /15 Balancing Act 63-64

Na + Cl salt

Atoms are not ___________ or __________ During a chemical reaction. Scientist know that there must the ________ number of atoms on each _______ of the _________. To balance the chemical equation, you must add _________________ to the different parts of the equation. You cannot _______ or __________ subscripts. createddestroyed same sidearrow coefficients add remove

9/26/11 64 Balancing Equations Activity 10/15/ Balancing Equations Activity 10/15/2014 Starter: Arrange molecules into an equation: 2 Ag, 2 AgCl, 2 Cl, Application: Balancing Act Ws Turn in when complete Connection: How is balancing equations like something you have done in math? Exit: 2 H + CO 3 → H 2 O +2CO 2 Draw out this equation in your journal. Draw the atoms. Is this balanced or unbalanced? What does this have to do with the conversation of mass? Practice: Glue Balancing Act Practice here